Inventor · disambiguated record
Craig N. Hansen
Also filed as: HANSEN CRAIG · HANSEN CRAIG N
61 granted patents·3 pending applications·1,777 citations·filing 1978–2024
99Inventor score
Files withHANSEN ENGINE CORP18ELECTROMED INC15HANSEN CRAIG N15WOODSHED TECHNOLOGIES INC3MINNESOTA AMERICAN INC2
Top patents by PatentIndex Score
64 records- 0197US6676614B1Vest for body pulsating method and apparatusELECTROMED INC·Filed 2001·Granted Jan 13, 2004·119 cites·34 claims
- 0297US5453081APulsatorFiled 1993·Granted Sep 26, 1995·207 cites·31 claims
- 0396US9797299B2Supercharged internal combustion engineHANSEN CRAIG N·Filed 2016·Granted Oct 24, 2017·8 cites·61 claims
- 0496US8539769B2Internal combustion engine and superchargerHANSEN CRAIG N·Filed 2010·Granted Sep 24, 2013·21 cites·50 claims
- 0596US7374550B2Respiratory vest for repetitive pressure pulsesELECTROMED INC·Filed 2005·Granted May 20, 2008·53 cites·37 claims
- 0695US12203406B2Supercharged internal combustion engineHANSEN ENGINE CORP·Filed 2024·Granted Jan 21, 2025·2 cites·13 claims
- 0795US7726285B1Diesel engine and superchargerHANSEN CRAIG N·Filed 2006·Granted Jun 1, 2010·22 cites·21 claims
- 0895US6547749B2Body pulsating method and apparatusELECTROMED INC·Filed 2001·Granted Apr 15, 2003·87 cites·69 claims
- 0994US6488641B2Body pulsating apparatusELECTROMED INC·Filed 2001·Granted Dec 3, 2002·59 cites·15 claims
- 1093US6254556B1Repetitive pressure pulse jacketFiled 1999·Granted Jul 3, 2001·106 cites·21 claims
- 1193US5421646ALegless locker shelf assemblyMINNESOTA AMERICAN INC·Filed 1993·Granted Jun 6, 1995·93 cites·64 claims
- 1293US4494500ARotary valve assemblyHANSEN ENGINE CORP·Filed 1982·Granted Jan 22, 1985·48 cites·29 claims
- 1392US7537575B2Body pulsating method and apparatusELECTROMED INC·Filed 2005·Granted May 26, 2009·25 cites·22 claims
- 1491US6241498B1Rotary fluid moverFiled 2000·Granted Jun 5, 2001·27 cites·15 claims
- 1591US5569170APulsatorELECTROMED INC·Filed 1995·Granted Oct 29, 1996·115 cites·32 claims
- 1690US8727642B1Quick-release camera mounting systemTSE WILSON·Filed 2013·Granted May 20, 2014·33 cites·21 claims
- 1788US6875385B2Method of compounding resin and fiberWOODSHED TECHNOLOGIES INC·Filed 2002·Granted Apr 5, 2005·29 cites·8 claims
- 1887USD469876SHuman respiratory bladderELECTROMED INC·Filed 2001·Granted Feb 4, 2003·35 cites·1 claims
- 1987USD461897SHuman body respiratory vestELECTROMED INC·Filed 2001·Granted Aug 20, 2002·36 cites·1 claims
- 2087US6431847B1Apparatus for compounding resin and fiberWOODSHED TECHNOLOGIES INC·Filed 2000·Granted Aug 13, 2002·29 cites·36 claims
- 2187USD456591SHuman body pulsating jacketFiled 2000·Granted May 7, 2002·35 cites·1 claims
- 2286US5474036AInternal combustion engine with rotary valve assembly having variable intake valve timingHANSEN ENGINE CORP·Filed 1994·Granted Dec 12, 1995·47 cites·43 claims
- 2385US4507067ARotary device with elliptical rotor in elliptical chamberHANSEN ENGINE CORP·Filed 1982·Granted Mar 26, 1985·39 cites·25 claims
- 2484USD478989SSupine respiratory vestELECTROMED INC·Filed 2002·Granted Aug 26, 2003·30 cites·1 claims
- 2584US6605050B2Body pulsating jacketELECTROMED INC·Filed 2001·Granted Aug 12, 2003·29 cites·11 claims
- 2684US5000136AInternal combustion engine with rotary valve assemblyHANSEN CRAIG N·Filed 1988·Granted Mar 19, 1991·37 cites·51 claims
- 2781US8256403B2Engine and superchargerHANSEN CRAIG N·Filed 2010·Granted Sep 4, 2012·4 cites·12 claims
- 2881USD355551SLegless locker shelf assemblyMINNESOTA AMERICAN INC·Filed 1993·Granted Feb 21, 1995·22 cites·1 claims
- 2979US8813492B2Internal combustion engine and superchargerHANSEN CRAIG N·Filed 2009·Granted Aug 26, 2014·13 cites·25 claims
- 3079US4692104ARotary pumping apparatus with radial seal assemblies on pistonHANSEN ENGINE CORP·Filed 1986·Granted Sep 8, 1987·34 cites·38 claims
- 3178US6604929B2Fiber cutting mechanismWOODSHED TECHNOLOGIES INC·Filed 2001·Granted Aug 12, 2003·12 cites·17 claims
- 3278USD352041SAir compressorHANSEN ENGINE CORP·Filed 1993·Granted Nov 1, 1994·19 cites·1 claims
- 3378US4667468ARotary internal combustion engineHANSEN ENGINE CORP·Filed 1985·Granted May 26, 1987·29 cites·44 claims
- 3477US7770479B2Scotch yoke with anti-lash assemblyELECTROMED INC·Filed 2007·Granted Aug 10, 2010·5 cites·14 claims
- 3576US8740824B2Body pulsating method and apparatusHANSEN CRAIG N·Filed 2007·Granted Jun 3, 2014·5 cites·15 claims
- 3675US7278978B1Respiratory vest with inflatable bladderELECTROMED INC·Filed 2003·Granted Oct 9, 2007·20 cites·39 claims
- 3775US6138646ARotary fluid moverFiled 1998·Granted Oct 31, 2000·19 cites·49 claims
- 3873US10016335B2Body pulsating apparatus and methodHANSEN CRAIG N·Filed 2012·Granted Jul 10, 2018·3 cites·61 claims
- 3973US4612886AInternal combustion engine with rotary combustion chamberHANSEN ENGINE CORP·Filed 1984·Granted Sep 23, 1986·25 cites·71 claims
- 4072US6223775B1AccumulatorFiled 2000·Granted May 1, 2001·9 cites·12 claims
- 4169US12029703B2Body pulsating apparatus and methodELECTROMED INC·Filed 2019·Granted Jul 9, 2024·0 cites·21 claims
- 4268US10156235B2Method of supercharging an internal combustion engineHANSEN ENGINE CORP·Filed 2017·Granted Dec 18, 2018·0 cites·18 claims
- 4368US4773364AInternal combustion engine with rotary combustion chamberHANSEN ENGINE CORP·Filed 1986·Granted Sep 27, 1988·21 cites·29 claims
- 4468US2024299235A1Body pulsating apparatus and methodELECTROMED INC·Filed 2024·Application pending·0 cites
- 4567US10082142B2Screw air compressor with bypassHANSEN CRAIG N·Filed 2017·Granted Sep 25, 2018·0 cites·25 claims
- 4666US6454552B1Fluid moverFiled 2001·Granted Sep 24, 2002·7 cites·12 claims
- 4762US5092752ASeal assembly for a rotary deviceHANSEN ENGINE CORP·Filed 1990·Granted Mar 3, 1992·23 cites·30 claims
- 4860US4449490AConcentric intake and exhaust valve assemblyHANSEN ENGINE CORP·Filed 1982·Granted May 22, 1984·16 cites·23 claims
- 4960US4192348AFluid control unitHANSEN ENGINE CORP·Filed 1978·Granted Mar 11, 1980·14 cites·43 claims
- 5058US4782656ARotary valve assembly for engineHANSEN ENGINE CORP·Filed 1987·Granted Nov 8, 1988·17 cites·13 claims
Showing the top 50 of 64 patent records by PatentIndex Score.
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